Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
The lowest temperatures are recorded in January, with averages reaching a high of 6.4°C (43.5°F) and a low of 2.9°C (37.2°F).Humidity
January and December, with an average relative humidity of 86%, are the most humid months in Costessey.Rainfall
In Costessey, during January, the rain falls for 13.4 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, in Costessey, United Kingdom, there are 169.3 rainfall days, and 297mm (11.69") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. The month with the most snowfall in Costessey is January, when snow falls for 3 days and typically aggregates up to 17mm (0.67") of snow.Daylight
The average length of the day in January in Costessey is 8h and 17min.On the first day of the month, sunrise is at 8:06 am and sunset at 3:50 pm. On the last day of January, sunrise is at 7:39 am and sunset at 4:37 pm GMT.
Sunshine
The average sunshine in January in Costessey is 4h.UV index
The months with the lowest UV index in Costessey are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, the maximum UV index of 2 suggests these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Costessey?
Is January cold in Costessey?
What is the most humid month in Costessey?
What is the average humidity in January in Costessey?
How much does it rain in Costessey in January?
When does it snow the most in Costessey?
How much does it snow in Costessey in January?
How many hours of daylight does Costessey have in January?
When are sunrise and sunset in January in Costessey?
How long on average sun shines in January in Costessey?
When is the lowest UV index in Costessey?
What is the UV index reading in January in Costessey?
Average temperature in January
Costessey, United Kingdom
- Average high temperature in January: 6.4°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in January: 2.9°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in January
Costessey, United Kingdom
- Average pressure in January: 1013.5mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in January
Costessey, United Kingdom
- Average wind speed in January: 21.4km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (14.5km/h).
Average humidity in January
Costessey, United Kingdom
- Average humidity in January: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Costessey, United Kingdom
- Average rainfall in January: 22mm
The wettest month (with the highest rainfall) is October (33mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in January
Costessey, United Kingdom
- Average rainfall days in January: 13.4 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in January
Costessey, United Kingdom
- Average snowfall in January: 17mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Costessey, United Kingdom
- Average snowfall days in January: 3 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Costessey, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in January
Costessey, United Kingdom
- Average sunshine days in January: 12.1 days
The month with the most sunshine days is April (15.1 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in January
Costessey, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Costessey, United Kingdom
- Average cloud cover in January: 60
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in January
Costessey, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are March, April, May, August, September, October and November (10km).
The months with the lowest visibility are January, February, June, July and December (9km).
